Britain’s Queen Elizabeth and Prince Philip leave from Chelsea Harbour in London on a launch on the first part of their journey in the Diamond Jubilee River Pageant Sunday June 3, 2012 . More than 1,000 boats will sail down the River Thames on Sunday in a flotilla tribute to Queen Elizabeth II’s 60 years on the throne that organizers are calling the biggest pageant on the river for 350 years. (AP Photo/Eddie Mulholland, Pool)